CVE-2020-16301 Explained : Impact and Mitigation

A buffer overflow vulnerability in okiibm_print_page1() in devices/gdevokii.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.

Understanding CVE-2020-16301

A buffer overflow vulnerability in GhostScript v9.50 that allows a denial of service attack.

What is CVE-2020-16301?

CVE-2020-16301 is a buffer overflow vulnerability in okiibm_print_page1() in devices/gdevokii.c of Artifex Software GhostScript v9.50, enabling a remote attacker to trigger a denial of service using a specially crafted PDF file.

The Impact of CVE-2020-16301

Attackers can exploit this vulnerability remotely to cause a denial of service on affected systems.

Technical Details of CVE-2020-16301

A detailed look at the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability exists in okiibm_print_page1() in devices/gdevokii.c of GhostScript v9.50.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a maliciously crafted PDF file to the target system.

Mitigation and Prevention

Measures to address and prevent the CVE-2020-16301 vulnerability.

Immediate Steps to Take

Update GhostScript to version 9.51, where the vulnerability is fixed.
Be cautious when opening PDF files from untrusted sources.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Implement network security measures to detect and block malicious PDF files.

Patching and Updates

Apply patches and updates provided by Artifex Software to ensure system security.